DE69714071D1 - Vorrichtung zur kompression von pixelblöcken in einem bildverarbeitungssystem - Google Patents
Vorrichtung zur kompression von pixelblöcken in einem bildverarbeitungssystemInfo
- Publication number
- DE69714071D1 DE69714071D1 DE69714071T DE69714071T DE69714071D1 DE 69714071 D1 DE69714071 D1 DE 69714071D1 DE 69714071 T DE69714071 T DE 69714071T DE 69714071 T DE69714071 T DE 69714071T DE 69714071 D1 DE69714071 D1 DE 69714071D1
- Authority
- DE
- Germany
- Prior art keywords
- image processing
- processing system
- pixel blocks
- compressing pixel
- compressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/98—Adaptive-dynamic-range coding [ADRC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3360896P | 1996-12-17 | 1996-12-17 | |
US08/911,525 US6256347B1 (en) | 1996-12-17 | 1997-08-12 | Pixel block compression apparatus in an image processing system |
PCT/US1997/022329 WO1998027736A2 (en) | 1996-12-17 | 1997-12-09 | Pixel block compression apparatus in an image processing system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69714071D1 true DE69714071D1 (de) | 2002-08-22 |
DE69714071T2 DE69714071T2 (de) | 2002-12-12 |
Family
ID=26709904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69714071T Expired - Lifetime DE69714071T2 (de) | 1996-12-17 | 1997-12-09 | Vorrichtung zur kompression von pixelblöcken in einem bildverarbeitungssystem |
Country Status (12)
Country | Link |
---|---|
US (1) | US6256347B1 (de) |
EP (1) | EP0943210B1 (de) |
JP (1) | JP4216341B2 (de) |
KR (1) | KR100549436B1 (de) |
CN (1) | CN1147161C (de) |
AU (1) | AU7740898A (de) |
BR (1) | BR9713711B1 (de) |
DE (1) | DE69714071T2 (de) |
MY (1) | MY120714A (de) |
TR (1) | TR199901336T2 (de) |
TW (1) | TW376664B (de) |
WO (1) | WO1998027736A2 (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
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US6343101B1 (en) * | 1998-01-16 | 2002-01-29 | Ess Technology, Inc. | Frame-based sign inversion method and system for spectral shaping for pulse-coded-modulation modems |
JP3075265B2 (ja) * | 1998-08-12 | 2000-08-14 | ソニー株式会社 | ディジタルスチルカメラおよび画像データの処理装置 |
KR100600421B1 (ko) * | 1998-10-29 | 2006-07-13 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 워터마크 검출방법 |
US6552749B1 (en) * | 1999-01-29 | 2003-04-22 | Intel Corporation | Method and apparatus for video motion compensation, reduction and color formatting |
US6754764B1 (en) * | 1999-12-21 | 2004-06-22 | Intel Corporation | Method and apparatus for maintaining order in a pipelined process and its application |
US6738423B1 (en) * | 2000-01-21 | 2004-05-18 | Nokia Mobile Phones Ltd. | Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder |
US6459452B1 (en) * | 2000-03-31 | 2002-10-01 | Intel Corporation | System, method, and apparatus for decoding digital video sequences |
JP3464437B2 (ja) * | 2000-07-31 | 2003-11-10 | シャープ株式会社 | デジタル映像信号伝送装置および映像表示装置 |
US6650773B1 (en) * | 2000-09-29 | 2003-11-18 | Hewlett-Packard Development Company, L.P. | Method including lossless compression of luminance channel and lossy compression of chrominance channels |
US6826584B1 (en) * | 2000-12-22 | 2004-11-30 | Sony Corporation | Refinement of interpolated signals |
US7043051B2 (en) * | 2001-02-21 | 2006-05-09 | Lg Electronics Inc. | Proprietary watermark system for secure digital media and content distribution |
US7058201B2 (en) * | 2001-03-28 | 2006-06-06 | Lg Electronics Inc. | Method of embedding watermark into digital image |
KR100493284B1 (ko) * | 2001-05-11 | 2005-06-03 | 엘지전자 주식회사 | 디지털 미디어의 복제 제어 방법 및 시스템 |
US20030112863A1 (en) | 2001-07-12 | 2003-06-19 | Demos Gary A. | Method and system for improving compressed image chroma information |
JP2003110429A (ja) * | 2001-09-28 | 2003-04-11 | Sony Corp | 符号化方法及び装置、復号方法及び装置、伝送方法及び装置、並びに記録媒体 |
CN100574450C (zh) * | 2002-02-01 | 2009-12-23 | 松下电器产业株式会社 | 动画图象编码方法和动画图象编码装置 |
DE60312960T2 (de) * | 2002-02-01 | 2007-12-13 | Matsushita Electric Industrial Co., Ltd., Kadoma | Kodierungsverfahren und Dekodierungsverfahren für bewegliche Bilder |
TW588253B (en) * | 2002-10-11 | 2004-05-21 | Via Tech Inc | Data compression method and image data compression device |
US7120195B2 (en) * | 2002-10-28 | 2006-10-10 | Hewlett-Packard Development Company, L.P. | System and method for estimating motion between images |
US7039247B2 (en) * | 2003-01-31 | 2006-05-02 | Sony Corporation | Graphic codec for network transmission |
US7589788B1 (en) * | 2003-02-28 | 2009-09-15 | Intel Corporation | Method and apparatus for video motion compensation, reduction and color formatting |
NO319007B1 (no) * | 2003-05-22 | 2005-06-06 | Tandberg Telecom As | Fremgangsmate og apparat for videokomprimering |
US7502415B2 (en) * | 2003-07-18 | 2009-03-10 | Microsoft Corporation | Range reduction |
US8014450B2 (en) | 2003-09-07 | 2011-09-06 | Microsoft Corporation | Flexible range reduction |
US7649539B2 (en) * | 2004-03-10 | 2010-01-19 | Microsoft Corporation | Image formats for video capture, processing and display |
WO2006087314A1 (en) * | 2005-02-18 | 2006-08-24 | Thomson Licensing | Method for deriving coding information for high resolution images from low resoluton images and coding and decoding devices implementing said method |
KR100679047B1 (ko) * | 2005-09-29 | 2007-02-05 | 삼성전자주식회사 | 비트 해상도 확장 방법 및 장치 |
US8059712B2 (en) | 2006-01-13 | 2011-11-15 | Adobe Systems Incorporated | Independently adjusting the quality levels for luminance and chrominance channels in a digital image |
TWI307607B (en) * | 2006-02-13 | 2009-03-11 | Novatek Microelectronics Corp | Pixel data compression and decompression method and device thereof |
KR101464770B1 (ko) * | 2006-04-20 | 2014-11-26 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 이미지 처리 |
US8880571B2 (en) * | 2006-05-05 | 2014-11-04 | Microsoft Corporation | High dynamic range data format conversions for digital media |
US20080056381A1 (en) * | 2006-08-30 | 2008-03-06 | Chih-Ta Star Sung | Image compression and decompression with fast storage device accessing |
CN100464588C (zh) * | 2007-01-18 | 2009-02-25 | 北京中星微电子有限公司 | 一种数据压缩的方法和装置 |
US8054886B2 (en) * | 2007-02-21 | 2011-11-08 | Microsoft Corporation | Signaling and use of chroma sample positioning information |
KR101415564B1 (ko) | 2007-10-29 | 2014-08-06 | 삼성디스플레이 주식회사 | 표시 장치의 구동 장치 및 방법 |
US8401071B2 (en) * | 2007-12-19 | 2013-03-19 | Sony Corporation | Virtually lossless video data compression |
CN101488194B (zh) * | 2008-01-18 | 2013-12-25 | 王鑫 | 四方图像编码方法 |
TW201006251A (en) * | 2008-07-30 | 2010-02-01 | Etron Technology Inc | Symbol-sharing differential pulse code modulator/demodulator, multiple differential pulse code modulator/demodulator, image encoding/decoding system and method thereof |
US20100098166A1 (en) * | 2008-10-17 | 2010-04-22 | Texas Instruments Incorporated | Video coding with compressed reference frames |
CN101494788B (zh) * | 2009-01-23 | 2011-07-27 | 炬才微电子(深圳)有限公司 | 视频图像的压缩/解压缩方法与装置 |
US8578058B2 (en) * | 2010-03-10 | 2013-11-05 | International Business Machines Corporation | Real-time multi-block lossless recompression |
UA109312C2 (uk) | 2011-03-04 | 2015-08-10 | Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації | |
US8767823B2 (en) * | 2011-03-30 | 2014-07-01 | Industrial Technology Research Institute | Method and apparatus for frame memory compression |
JP5828361B2 (ja) * | 2012-01-20 | 2015-12-02 | ソニー株式会社 | 色差量子化パラメータ拡張 |
US9106936B2 (en) | 2012-01-25 | 2015-08-11 | Altera Corporation | Raw format image data processing |
JP2014116733A (ja) * | 2012-12-07 | 2014-06-26 | Canon Inc | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
JP2015053590A (ja) * | 2013-09-06 | 2015-03-19 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 画像符号化装置および画像符号化方法 |
US10616578B2 (en) * | 2015-01-30 | 2020-04-07 | Texas Instruments Incorporated | Semi-global matching (SGM) cost compression |
CN112368745A (zh) * | 2018-05-15 | 2021-02-12 | 蒙纳士大学 | 用于磁共振成像的图像重建的方法和系统 |
WO2020056763A1 (en) * | 2018-09-21 | 2020-03-26 | Alibaba Group Holding Limited | Adaptive coding of video coding units based on coding block type |
GB2593522B (en) | 2020-03-26 | 2023-02-22 | Imagination Tech Ltd | Image data decompression |
GB2593523B (en) * | 2020-03-26 | 2023-06-14 | Imagination Tech Ltd | Image data compression |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4422094A (en) | 1981-11-06 | 1983-12-20 | Rca Corporation | Digital signal processor with symmetrical transfer characteristic |
US5070402A (en) * | 1987-11-27 | 1991-12-03 | Canon Kabushiki Kaisha | Encoding image information transmission apparatus |
JP2625012B2 (ja) | 1989-02-16 | 1997-06-25 | 富士写真フイルム株式会社 | 画像信号圧縮符号化装置 |
GB2230673A (en) | 1989-04-14 | 1990-10-24 | Philips Electronic Associated | Generating a series of dpcm code words for storing colour image data |
DE69032177T2 (de) | 1989-12-25 | 1998-11-12 | Mitsubishi Electric Corp | Kodierungsgerät |
JPH0474063A (ja) | 1990-07-13 | 1992-03-09 | Matsushita Electric Ind Co Ltd | 画像の符号化方法 |
JPH0662431A (ja) | 1992-08-14 | 1994-03-04 | Oki Electric Ind Co Ltd | カラ−画素デ−タの量子化/逆量子化方法 |
US5539865A (en) | 1992-11-10 | 1996-07-23 | Adobe Systems, Inc. | Method and apparatus for processing data for a visual-output device with reduced buffer memory requirements |
US5541595A (en) | 1994-05-19 | 1996-07-30 | Matsushita Electric Corporation Of America | Variable length code decoder for simultaneous decoding the most significant bits and the least significant bits of a variable length code |
EP0687111B1 (de) | 1994-06-06 | 2003-08-06 | sci worx GmbH | Verfahren zur Codierung/Decodierung eines Datenstroms |
KR970010397B1 (ko) | 1994-10-24 | 1997-06-25 | 엘지전자 주식회사 | 티브이의 색신호 처리 장치 |
EP0778709B1 (de) | 1995-12-04 | 2001-05-23 | STMicroelectronics S.r.l. | MPEG-2 Dekodierung mit reduziertem RAM Bedarf durch ADPCM Rekomprimierung vor der Speicherung von dekomprimierten MPEG-Daten |
WO1997047139A2 (en) | 1996-06-05 | 1997-12-11 | Philips Electronics N.V. | Method and device for decoding coded digital video signals |
US5844608A (en) * | 1996-12-12 | 1998-12-01 | Thomson Consumer Electronics, Inc. | Picture element processor for a memory management system |
-
1997
- 1997-08-12 US US08/911,525 patent/US6256347B1/en not_active Expired - Lifetime
- 1997-12-09 KR KR1019997004837A patent/KR100549436B1/ko not_active IP Right Cessation
- 1997-12-09 EP EP97949765A patent/EP0943210B1/de not_active Expired - Lifetime
- 1997-12-09 CN CNB971818185A patent/CN1147161C/zh not_active Expired - Fee Related
- 1997-12-09 TR TR1999/01336T patent/TR199901336T2/xx unknown
- 1997-12-09 AU AU77408/98A patent/AU7740898A/en not_active Abandoned
- 1997-12-09 JP JP52777298A patent/JP4216341B2/ja not_active Expired - Fee Related
- 1997-12-09 DE DE69714071T patent/DE69714071T2/de not_active Expired - Lifetime
- 1997-12-09 BR BRPI9713711-1A patent/BR9713711B1/pt not_active IP Right Cessation
- 1997-12-09 WO PCT/US1997/022329 patent/WO1998027736A2/en active IP Right Grant
- 1997-12-16 MY MYPI97006072A patent/MY120714A/en unknown
- 1997-12-17 TW TW086119085A patent/TW376664B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1246246A (zh) | 2000-03-01 |
BR9713711A (pt) | 2000-05-09 |
DE69714071T2 (de) | 2002-12-12 |
JP2002514363A (ja) | 2002-05-14 |
EP0943210A1 (de) | 1999-09-22 |
WO1998027736A2 (en) | 1998-06-25 |
US6256347B1 (en) | 2001-07-03 |
WO1998027736A3 (en) | 1998-08-06 |
KR20000057339A (ko) | 2000-09-15 |
CN1147161C (zh) | 2004-04-21 |
EP0943210B1 (de) | 2002-07-17 |
TW376664B (en) | 1999-12-11 |
TR199901336T2 (xx) | 1999-09-21 |
AU7740898A (en) | 1998-07-15 |
BR9713711B1 (pt) | 2011-06-28 |
MY120714A (en) | 2005-11-30 |
KR100549436B1 (ko) | 2006-02-06 |
JP4216341B2 (ja) | 2009-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |